DR. ROBERT BARRY KERSTEIN DMD
NPI 1790852689
Dentist - General Practice in Boston, MA

Active since November 29, 2006
665 BEACON ST, SUITE 204, BOSTON, MA 02215(617) 247-1700(617) 247-1611 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Robert Barry Kerstein Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT BARRY KERSTEIN DMD (NPI 1790852689) is an individual general practice provider in Boston, Massachusetts, licensed in Massachusetts (15678) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1790852689
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ROBERT BARRY KERSTEINCredential: DMD
Location Address665 BEACON ST, SUITE 204Boston, MA 02215
Mailing Address665 Beacon St, Suite 204Boston, MA 02215 · (617) 247-1700 · Fax (617) 247-1611
Fax(617) 247-1611
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1790852689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in MA · 15678
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Also ListedDentistTaxonomy 122300000X · License 15678 (MA)
Also ListedDentist · ProsthodonticsTaxonomy 1223P0700X · License 15650 (MA)

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Prosthodontics)
665 BEACON ST, SUITE 300
BOSTON, MA 02215
Dentist (General Practice)
665 BEACON ST, SUITE 300
BOSTON, MA 02215
Dentist (General Practice)
665 BEACON ST, SUITE 204
BOSTON, MA 02215
Dentist
665 BEACON ST, SUITE 300
BOSTON, MA 02215
Social Worker
665 BEACON ST, SUITE 100
BOSTON, MA 02215
Physical Therapist
665 BEACON ST, 400
BOSTON, MA 02215
Dentist (General Practice)
665 BEACON ST, SUITE 204
BOSTON, MA 02215
Dentist (Prosthodontics)
665 BEACON ST, SUITE 202
BOSTON, MA 02215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Kerstein's NPI number?

The NPI number for Robert Kerstein is 1790852689. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Robert Kerstein located?

Robert Kerstein practices at 665 Beacon St Suite 204, Boston, MA 02215. The listed phone number is (617) 247-1700.

What is Robert Kerstein's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Robert Kerstein was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.